Zobrazeno 1 - 10
of 67
pro vyhledávání: '"John B. Newman"'
Autor:
John B. Newman, Michael D. Kotsovos
Publikováno v:
Magazine of Concrete Research. 31:77-90
Synopsis A mathematical description of the deformational behaviour of concrete under any type of short-term static loading is developed, using a model material with the same strength characteristics. The mechanical properties of the model are defined
Autor:
Michael D. Kotsovos, John B. Newman
Publikováno v:
Magazine of Concrete Research. 33:161-170
Synopsis A non-linear finite-element technique incorporating a constitutive model of concrete behaviour has been used to analyse plain concrete structural forms under concentrations of load induced by a wide range of boundary conditions. The influenc
Autor:
John B. Newman, Richard Murphy
Publikováno v:
Quarterly Journal of Speech. 62:78-81
Publikováno v:
Nuclear Engineering and Design. 46:1-15
Deformations of fuel elements depend on time, temperature, fission rate, neutron flux, total fuel fissioning, total neutron dose, and the loads applied to the element by the supports, by the coolant and by interactions between fuel and cladding. The
Publikováno v:
International Journal of Cement Composites and Lightweight Concrete. 3:261-266
The results of some preliminary tests of steel fibre reinforced concrete subjected to a triaxial state of stress including some tension are reported. These results show the superior behaviour of fibre reinforced concrete compared to plain concrete, p
Autor:
William R. Brown, M. S. Barrancer, Gary Blake, Terry Theodore, Doris E. Abramson, Joseph Epolito, Ralph Slayton, Norman Felsenthal, Gage William Chapel, John B. Newman, Jane Blankenship, Bruce E. Gronbeck, Jerry A. Hendrix, Frederick H. Turner, Robert L. Heath, Fredrick Trautmann, Joel L. Muhvic, Richard E. Vatz, Ronald T. Williams, Robert V. Friedenberg
Publikováno v:
Quarterly Journal of Speech. 60:109-124
Autor:
John B. Newman, Michael D. Kotsovos
Publikováno v:
Journal of the Engineering Mechanics Division. 104:845-856
Triaxial experimental data on the behavior of concrete have indicated that while only volumetric changes occur under pure hydrostatic stress, both distortional and volumetric changes occur under pure deviatoric stress. By analyzing these data and ass
Autor:
Helmut Winkler, Gerald Schickert, Diethelm L. Linse, Michael D. Kotsovos, Hon-Yim Ko, Roger M. Zimmerman, Kurt Gerstle, Helmut Aschl, John B. Newman, Leonard A. Traina, Michael A. Taylor, Roberto Bellotti, Paolo Bertacchi, Pio Rossi
Publikováno v:
Journal of the Engineering Mechanics Division. 106:1383-1403
Differences in the observed behavior of concrete under multiaxial stress states can be ascribed to either different materials or different test methods. In order to isolate the effects of these two variables, seven institutions cooperated in a test p
Autor:
John B. Newman
Publikováno v:
Journal of Communication. 9:51-58
Autor:
John B. Newman
Publikováno v:
Journal of Communication. 10:115-124